'Cosmological parameters' presentation slideshows

Cosmic Microwave Background

655 views • 52 slides

Universe Eighth Edition

613 views • 48 slides

MASS AND ENTROPY PROFILES OF X-RAY BRIGHT RELAXED GROUPS

MASS AND ENTROPY PROFILES OF X-RAY BRIGHT RELAXED GROUPS. FABIO GASTALDELLO UC IRVINE & BOLOGNA D. BUOTE P. HUMPHREY L. ZAPPACOSTA J. BULLOCK W. MATHEWS UCSC F. BRIGHENTI BOLOGNA. MASS RESULTS AND c-M PLOT FOR X-RAY GROUPS ENTROPY PROFILES FOCUS ON SOME PARTICULAR OBJECTS. OUTLINE.

454 views • 36 slides

Large-Scale Structure -- From the Moon?

Large-Scale Structure -- From the Moon?. Alice Shapley (Princeton) November 29th, 2006. (credit: Springel et al. 2005). Overview and Motivation. Importance of Large Scale Structure studies Review of state-of-the-art galaxy LSS results from z~0 to high redshift

567 views • 36 slides

L1: The Cosmic Microwave Background & the Thermal History of the Universe

561 views • 35 slides

Opening Thoughts

416 views • 33 slides

Probing for dynamics of dark energy with latest cosmological data

Probing for dynamics of dark energy with latest cosmological data. Hong Li Department of Astronomy Peking University In collaboration with Junqing Xia, Gongbo Zhao, Zuihui Fan and Xinmin Zhang. outline. Brief review on DE

454 views • 32 slides

Galaxy Voids

Galaxy Voids. by Chooi Fei Ng and Aron Cooper. This false-color optical map, covering about 4300 square degrees, or 10 percent of the sky, shows the distribution in space of some 2 million galaxies. Void. Voids are the dominant feature and have a typical diameter of ~ 30Mpc.

475 views • 31 slides

Inflation and the cosmological density perturbation

316 views • 30 slides

Data Science Engagement Group Lead NERSC

CosmoFlow: using Deep Learning to learn the Universe at scale. Debbie Bard . Data Science Engagement Group Lead NERSC.

372 views • 26 slides

THE LYMAN- a FOREST AS A PROBE OF FUNDAMENTAL PHYSICS

380 views • 25 slides

Lorenzo Amati INAF, Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna

Gamma-Ray Bursts (GRB) as cosmological probes. Lorenzo Amati INAF, Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna. Gamma-Ray Bursts: brightest cosmol. sources. most of the flux detected from 10-20 keV up to 1-2 MeV

339 views • 23 slides

Constraints on cosmological parameters from the 6dF Galaxy Survey

Constraints on cosmological parameters from the 6dF Galaxy Survey. Matthew Colless 6dFGS Workshop 11 July 2003. What can the 6dFGS tell us?.

343 views • 23 slides

Cosmological Inference from Imaging Surveys

Cosmological Inference from Imaging Surveys. Bhuvnesh Jain University of Pennsylvania. Magnification and Shear. Magnification. Shear. The effect of lensing on an initially circular source. Weak Lensing Overview. Lensing signal: 0.1-10% shear of galaxy images

321 views • 22 slides

DARK MATTER & GALACTIC ROTATION

2012. ASTRO SUMMER SCHOOL. DARK MATTER & GALACTIC ROTATION. In 1933, Fritz Zwicky calculated the mass of the Coma Cluster. More evidence was discovered by Vera Rubin who measured the rotation curves of many galaxies during the 1970s. The expected distribution of dark matter in the Milky Way.

460 views • 19 slides

Constraining the cosmological parameters with X-ray galaxy clusters

Constraining the cosmological parameters with X-ray galaxy clusters. S.Ettori (INAF Bologna) P.Tozzi (INAF Trieste), F.Terenziani (Univ. Bologna), L.Lovisari (Univ. Bologna), S.Borgani (Univ. Trieste), P.Rosati (ESO) et al. Number density. Abundance of galaxy clusters is sensitive

318 views • 18 slides

Cosmology with Cluster Surveys

Cosmology with Cluster Surveys. Subha Majumdar Canadian Institute of Theoretical Astrophysics Toronto. along with Joe Mohr, Martin White & Jose Diego. International Conference on Gravitation and Cosmology, Kochi, 5th January 2004. Overview. Introduction to Galaxy Clusters

300 views • 17 slides

Anisotropic Correlation Function of Large-Scale Galaxy Distribution from the SDSS LRG Sample

Anisotropic Correlation Function of Large-Scale Galaxy Distribution from the SDSS LRG Sample. OQSCM @ Imperial College London Mar. 29, 2007. Teppei O KUMURA (Nagoya University, Japan) Takahiko Matsubara 1 , Daniel Eisenstein 2 , Issha Kayo 1 , Chiaki Hikage 1 , & Alex Szalay 3 ,

312 views • 16 slides

Weak Lensing with the LBC

260 views • 15 slides

A COMPARISON OF PHOTO-Z CODES ON THE 2SLAQ LRG SAMPLE

A COMPARISON OF PHOTO-Z CODES ON THE 2SLAQ LRG SAMPLE. Manda Banerji (UCL) Filipe Abdalla (UCL), Ofer Lahav (UCL), Valery Rashkov (Princeton). DATA - 2SLAQ & MegaZLRG. 2SLAQ - 2dF and SDSS LRG and QSO Survey (Cannon et al., 2006)

257 views • 13 slides